Dial-Ahead Digits

she desires. These digits are available for use only by subsequent collect digits commands. The digits are never used by other vector commands that operate on digits (for example, route-to digits, goto...if digits, etc.) until they are collected. In addition, these digits are not displayed as part of the CALLR-INFO button operation (see the next section) until they are collected by a collect digits command.

The vectors on the next several pages illustrate a situation where a caller can enter dial-ahead digits. Note that, in this case, we are requiring the caller to have a touch-tone telephone. Typically an alternative handling sequence should be programmed in case the caller does not dial a touch tone digit before the timeout period.

VDN (extension=1030 name=‘‘Coastal’’ vector=30)

Vector 30:

1.wait-time 0 seconds hearing ringback

2.collect 1 digits after announcement 3000

(‘‘Thank you for calling Coastal League Baseball Hotline. You must have a touch-tone telephone to use this service. If you wish to hear the scores of yesterday’s games, please press 1. If you wish to hear today’s schedule

of games, please press 2.’’)

3.route-to number 1031 with cov y if digit = 1

4.route to number 1032 with cov y if digit = 2

5.announcement 301 (‘‘Entry not understood. Please try again.’’)

6.goto step 2 if unconditionally

VDN (extension=1031 name=‘‘Scores’’ vector=31)

Vector 31:

1.collect 1 digits after announcement 4000

(‘‘If you wish to hear scores of games in both divisions, please press 3. If you wish to hear scores for Northern Division games only, please press 4. If you wish to hear scores for Southern Division games only, please press 5.’’)

2.goto step 7 if digits = 3

3.goto step 7 if digits = 4

4.goto step 9 if digits = 5

5.announcement 301 (‘‘Entry not understood. Please try again.’’)

6.goto step 1 if unconditionally

7.announcement 4002 (Northern Division scores)

8.goto step 10 if digits = 4

9.announcement 4003 (Southern Division scores)

10.collect 1 digits after announcement 4004 (‘‘If you wish to return to the main menu, please press 9. Otherwise, press 0.)

11.route-to number 1030 with cov n if digit = 9

12.goto step 15 if digit = 0

13.announcement 301 (’’Entry not understood. Please try again.‘‘)

14.goto step 10 if unconditionally

15.disconnect after announcement none

Figure 5-11. Dial-Ahead Digits

Issue 4 September 1995 5-15

Page 92
Image 92
AT&T 555-230-520 manual Dial-Ahead Digits